<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
    #container{
        height: 100px;
        background: black;
        display: flex;
        justify-content: space-around;
        align-items: center;
    }
    li{
        background: white;
        border-radius: 5px;
        height: 50px;
        width: 70px;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    </style>
</head>
<body>
    <ul id="container">
        <li>text1</li>
        <li>text2</li>
        <li>text3</li>
        <li>text4</li>
        <li>text5</li>
    </ul>
    <script src="task3.js"></script>
</body>
</html>